Eventually, you can work your way up to strength-training most days, rotating between upper- and lower-body workouts at each session. "This gives each specific muscle group a chance to recover and rest," Megan told POPSUGAR. "It will also help prevent burnout and boredom because you're mixing things up." For example, you might try breaking up your workouts this way:

Asked how long it could take to see results from a strength-training program, Megan explained that it varies from person to person. "Every body will respond differently to a specific workout routine, so it's hard to say how soon you will see visible results, but it won't take long for you to feel the benefits," she said. Still, with a consistent routine, Megan said it's likely you'll start to see your body change after roughly eight weeks. "The foods you eat will also play a huge part in your results," she said — so eat a clean, balanced diet with a healthy amount of protein.